US5336579A - Color developer compositions containing bare carrier cores and coated carrier cores - Google Patents
Color developer compositions containing bare carrier cores and coated carrier cores Download PDFInfo
- Publication number
- US5336579A US5336579A US07/940,141 US94014192A US5336579A US 5336579 A US5336579 A US 5336579A US 94014192 A US94014192 A US 94014192A US 5336579 A US5336579 A US 5336579A
- Authority
- US
- United States
- Prior art keywords
- particles
- developer composition
- bare
- color toner
- carrier core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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- 239000002245 particle Substances 0.000 claims abstract description 140
- 239000007771 core particle Substances 0.000 claims abstract description 57
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- 238000000576 coating method Methods 0.000 claims description 20
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- 239000003086 colorant Substances 0.000 claims description 14
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- WNWZKKBGFYKSGA-UHFFFAOYSA-N n-(4-chloro-2,5-dimethoxyphenyl)-2-[[2,5-dimethoxy-4-(phenylsulfamoyl)phenyl]diazenyl]-3-oxobutanamide Chemical compound C1=C(Cl)C(OC)=CC(NC(=O)C(N=NC=2C(=CC(=C(OC)C=2)S(=O)(=O)NC=2C=CC=CC=2)OC)C(C)=O)=C1OC WNWZKKBGFYKSGA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- HILCQVNWWOARMT-UHFFFAOYSA-N non-1-en-3-one Chemical compound CCCCCCC(=O)C=C HILCQVNWWOARMT-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- ANISOHQJBAQUQP-UHFFFAOYSA-N octyl prop-2-enoate Chemical compound CCCCCCCCOC(=O)C=C ANISOHQJBAQUQP-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000004028 organic sulfates Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical class C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- WRAQQYDMVSCOTE-UHFFFAOYSA-N phenyl prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1 WRAQQYDMVSCOTE-UHFFFAOYSA-N 0.000 description 1
- MTZWHHIREPJPTG-UHFFFAOYSA-N phorone Chemical compound CC(C)=CC(=O)C=C(C)C MTZWHHIREPJPTG-UHFFFAOYSA-N 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- HXHCOXPZCUFAJI-UHFFFAOYSA-N prop-2-enoic acid;styrene Chemical class OC(=O)C=C.C=CC1=CC=CC=C1 HXHCOXPZCUFAJI-UHFFFAOYSA-N 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical group 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940099373 sudan iii Drugs 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- FUSUHKVFWTUUBE-UHFFFAOYSA-N vinyl methyl ketone Natural products CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 1
- XOSXWYQMOYSSKB-LDKJGXKFSA-L water blue Chemical compound CC1=CC(/C(\C(C=C2)=CC=C2NC(C=C2)=CC=C2S([O-])(=O)=O)=C(\C=C2)/C=C/C\2=N\C(C=C2)=CC=C2S([O-])(=O)=O)=CC(S(O)(=O)=O)=C1N.[Na+].[Na+] XOSXWYQMOYSSKB-LDKJGXKFSA-L 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000001052 yellow pigment Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/09—Colouring agents for toner particles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/108—Ferrite carrier, e.g. magnetite
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
- G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
Abstract
Description
Claims (28)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/940,141 US5336579A (en) | 1992-09-03 | 1992-09-03 | Color developer compositions containing bare carrier cores and coated carrier cores |
JP5147730A JPH06102706A (en) | 1992-09-03 | 1993-06-18 | Color-developer composition containing bare carrier core |
EP93113422A EP0586955A3 (en) | 1992-09-03 | 1993-08-23 | Color developer compositions containing bare carrier cores |
MX9305257A MX9305257A (en) | 1992-09-03 | 1993-08-30 | DEVELOPING COMPOSITION INCLUDING PARTICLES OF COLORING PIGMENT. |
BR9303682A BR9303682A (en) | 1992-09-03 | 1993-09-02 | Revealing composition vehicle composition and process to increase the value of the fribroelectric load |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/940,141 US5336579A (en) | 1992-09-03 | 1992-09-03 | Color developer compositions containing bare carrier cores and coated carrier cores |
Publications (1)
Publication Number | Publication Date |
---|---|
US5336579A true US5336579A (en) | 1994-08-09 |
Family
ID=25474308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/940,141 Expired - Lifetime US5336579A (en) | 1992-09-03 | 1992-09-03 | Color developer compositions containing bare carrier cores and coated carrier cores |
Country Status (5)
Country | Link |
---|---|
US (1) | US5336579A (en) |
EP (1) | EP0586955A3 (en) |
JP (1) | JPH06102706A (en) |
BR (1) | BR9303682A (en) |
MX (1) | MX9305257A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5512403A (en) * | 1994-08-05 | 1996-04-30 | Eastman Kodak Company | Mixture of carrier particles useful in electrographic developers |
US5627001A (en) * | 1995-10-05 | 1997-05-06 | Nashua Corporation | Coated carrier particle containing a charge control agent |
US5674656A (en) * | 1996-01-16 | 1997-10-07 | Xerox Corporation | Processes for stabilizing developer chargability and imaging processes thereof |
US6562537B1 (en) * | 1999-10-20 | 2003-05-13 | Kyocera Corporation | Electrostatic latent image developer |
US20060199094A1 (en) * | 2005-03-07 | 2006-09-07 | Xerox Corporation | Carrier and developer compositions |
US20070243480A1 (en) * | 2006-04-12 | 2007-10-18 | Xerox Corporation | Carrier compositions |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3713819A (en) * | 1967-04-17 | 1973-01-30 | Xerox Corp | Xerographic imaging and development using metal oxide carrier particles |
JPS5528001A (en) * | 1978-08-18 | 1980-02-28 | Fujitsu Ltd | Developer for electrophotography |
US4324851A (en) * | 1979-12-20 | 1982-04-13 | Xerox Corporation | Positive color toners |
US4513074A (en) * | 1983-06-06 | 1985-04-23 | Xerox Corporation | Stable conductive developer compositions |
JPS6180263A (en) * | 1984-09-28 | 1986-04-23 | Mita Ind Co Ltd | Electrophotographic binary developer and developing method using it |
US4678734A (en) * | 1985-07-05 | 1987-07-07 | Xerox Corporation | Process for developer compositions |
US4828956A (en) * | 1988-05-02 | 1989-05-09 | Xerox Corporation | Processes for maintaining the triboelectric stability of electrophotographic developers |
US4935326A (en) * | 1985-10-30 | 1990-06-19 | Xerox Corporation | Electrophotographic carrier particles coated with polymer mixture |
US4937166A (en) * | 1985-10-30 | 1990-06-26 | Xerox Corporation | Polymer coated carrier particles for electrophotographic developers |
US4948686A (en) * | 1989-04-24 | 1990-08-14 | Xerox Corporation | Process for forming two-color images |
JPH047562A (en) * | 1990-04-25 | 1992-01-10 | Toshiba Corp | Developer |
US5100753A (en) * | 1990-02-26 | 1992-03-31 | Xerox Corporation | Processes for coated carrier particles |
US5171653A (en) * | 1991-09-06 | 1992-12-15 | Xerox Corporation | Electrostatic developing composition with carrier having external additive |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0264655A (en) * | 1988-08-31 | 1990-03-05 | Mita Ind Co Ltd | Carrier for developer |
US4912005A (en) * | 1989-01-26 | 1990-03-27 | Xerox Corporation | Toner and developer compositions with conductive carrier components |
-
1992
- 1992-09-03 US US07/940,141 patent/US5336579A/en not_active Expired - Lifetime
-
1993
- 1993-06-18 JP JP5147730A patent/JPH06102706A/en not_active Withdrawn
- 1993-08-23 EP EP93113422A patent/EP0586955A3/en not_active Withdrawn
- 1993-08-30 MX MX9305257A patent/MX9305257A/en unknown
- 1993-09-02 BR BR9303682A patent/BR9303682A/en not_active Application Discontinuation
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3713819A (en) * | 1967-04-17 | 1973-01-30 | Xerox Corp | Xerographic imaging and development using metal oxide carrier particles |
JPS5528001A (en) * | 1978-08-18 | 1980-02-28 | Fujitsu Ltd | Developer for electrophotography |
US4324851A (en) * | 1979-12-20 | 1982-04-13 | Xerox Corporation | Positive color toners |
US4513074A (en) * | 1983-06-06 | 1985-04-23 | Xerox Corporation | Stable conductive developer compositions |
JPS6180263A (en) * | 1984-09-28 | 1986-04-23 | Mita Ind Co Ltd | Electrophotographic binary developer and developing method using it |
US4678734A (en) * | 1985-07-05 | 1987-07-07 | Xerox Corporation | Process for developer compositions |
US4937166A (en) * | 1985-10-30 | 1990-06-26 | Xerox Corporation | Polymer coated carrier particles for electrophotographic developers |
US4935326A (en) * | 1985-10-30 | 1990-06-19 | Xerox Corporation | Electrophotographic carrier particles coated with polymer mixture |
US4828956A (en) * | 1988-05-02 | 1989-05-09 | Xerox Corporation | Processes for maintaining the triboelectric stability of electrophotographic developers |
US4948686A (en) * | 1989-04-24 | 1990-08-14 | Xerox Corporation | Process for forming two-color images |
US5100753A (en) * | 1990-02-26 | 1992-03-31 | Xerox Corporation | Processes for coated carrier particles |
JPH047562A (en) * | 1990-04-25 | 1992-01-10 | Toshiba Corp | Developer |
US5171653A (en) * | 1991-09-06 | 1992-12-15 | Xerox Corporation | Electrostatic developing composition with carrier having external additive |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5512403A (en) * | 1994-08-05 | 1996-04-30 | Eastman Kodak Company | Mixture of carrier particles useful in electrographic developers |
US5627001A (en) * | 1995-10-05 | 1997-05-06 | Nashua Corporation | Coated carrier particle containing a charge control agent |
US5674656A (en) * | 1996-01-16 | 1997-10-07 | Xerox Corporation | Processes for stabilizing developer chargability and imaging processes thereof |
US6562537B1 (en) * | 1999-10-20 | 2003-05-13 | Kyocera Corporation | Electrostatic latent image developer |
US20060199094A1 (en) * | 2005-03-07 | 2006-09-07 | Xerox Corporation | Carrier and developer compositions |
EP1701219A2 (en) | 2005-03-07 | 2006-09-13 | Xerox Corporation | Carrier and Developer Compositions |
US20070243480A1 (en) * | 2006-04-12 | 2007-10-18 | Xerox Corporation | Carrier compositions |
US7572565B2 (en) * | 2006-04-12 | 2009-08-11 | Xerox Corporation | Carrier particle compositions for xerographic developers |
Also Published As
Publication number | Publication date |
---|---|
MX9305257A (en) | 1995-01-31 |
JPH06102706A (en) | 1994-04-15 |
BR9303682A (en) | 1994-03-29 |
EP0586955A3 (en) | 1995-10-18 |
EP0586955A2 (en) | 1994-03-16 |
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